SPI: Fix of warnings and cleanup.

Fixed coverity and compiler warning in drivers/spi/u8500_spi.c.
Also removed a variable which is no longer needed after the
GPIO-handling was removed from the driver.

ST-Ericsson ID:	None
ST-Ericsson FOSS-OUT ID: Trivial

Change-Id: Iea067014c2c2ea4bd4367eccbe1cde36c69e01da
Signed-off-by: Markus Helgesson <markus.helgesson@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/13763
Reviewed-by: Michael BRANDT <michael.brandt@stericsson.com>
Reviewed-by: QATOOLS
Reviewed-by: Joakim AXELSSON <joakim.axelsson@stericsson.com>

0 files changed, 0 insertions, 0 deletions